共 6 条
[1]
DECOCK KM, 1992, JAMA-J AM MED ASSOC, V268, P1581, DOI 10.1001/jama.1992.03490120095035
[5]
KING A, 1995, J ACQ IMMUN DEF SYND, V9, P172
[6]
NUNN P, 1991, LANCET, V337, P627